FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term phosphatidylinositol transfer activity ID (Ontology) GO:0008526 (Gene Ontology)
Definition Removes phosphatidylinositol from a membrane or a monolayer lipid particle, transports it through the aqueous phase while protected in a hydrophobic pocket, and brings it to an acceptor membrane or lipid particle.[ PubMed:20823909 PubMed:24220498 PubMed:25797198 ]
Also Known As "phosphatidylinositol carrier activity"
Comment
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       6
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 phosphatidylinositol transfer activity (all annotations which use CV term, excluding "NOT" statements)       6
     enables | phosphatidylinositol transfer activity       6
Spanning Tree (Parents/Children)
Only view relationship: 
phospholipid transporter activity__
lipid transfer activity____________|
                                   phospholipid transfer activity
                                    |__phosphatidylinositol transfer activity  7 rec.
                                        |__phosphatidylinositol-4-phosphate-cholesterol exchange activity
                                        |__phosphatidylserine-phosphatidylinositol-4-phosphate exchange activity 1 rec.
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Is a phospholipid transfer activity
Part of
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Synonyms
  • "intermembrane phosphatidylinositol transfer activity" NARROW
    "intermembrane phosphotidylinositol transfer activity" NARROW
    "phosphatidylinositol carrier activity" EXACT
    "phosphatidylinositol transporter activity" BROAD
Secondary IDs
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Reactome:R-HSA-1483229 "PI:PITPNB is transported from the ER membrane to the Golgi membrane"
Reactome:R-HSA-8869241 "PITPNM1,2,3 exchange PI for PA"
Reactome:R-HSA-8874470 "TNFAIP8 proteins transfer PI(4,5)P2, PI(3,4,5)P3 from cytosolic vesicles to plasma membrane"